package aop;

import org.apache.log4j.Logger;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;

import java.util.Arrays;

public class AroundLogger {
    private static final Logger logger =  Logger.getLogger(DogServiceLogger.class);
    @Around("execution(* service.UserService.*(..))")
    public Object aroundLogger(ProceedingJoinPoint jp) throws Throwable{
        logger.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()
                +"方法。方法入参："+ Arrays.toString(jp.getArgs()));
        try{
            Object result = jp.proceed();       //执行目标方法并获得其返回值
            logger.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()
                    +"方法。方法入参："+ result);
            return result;
        }catch (Throwable e){
            logger.error(jp.getSignature().getName()+"方法发生异常："+e);
            throw e;
        }finally {
            logger.info(jp.getSignature().getName()+"方法结束执行。");
        }
    }
}
